dithiocarbonic acid O-ethyl ester S-[5-oxo-1-(1-phenyl-ethyl)-pyrrolidin-3-ylmethyl] ester

Base Information

• Chemical Name: dithiocarbonic acid O-ethyl ester S-[5-oxo-1-(1-phenyl-ethyl)-pyrrolidin-3-ylmethyl] ester
• CAS No.: 811449-06-6
• Molecular Formula: C₁₆H₂₁NO₂S₂
• Molecular Weight: 323.48

Synonyms:dithiocarbonic acid O-ethyl ester S-[5-oxo-1-(1-phenyl-ethyl)-pyrrolidin-3-ylmethyl] ester

Chemical Property of dithiocarbonic acid O-ethyl ester S-[5-oxo-1-(1-phenyl-ethyl)-pyrrolidin-3-ylmethyl] ester

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Technology Process of dithiocarbonic acid O-ethyl ester S-[5-oxo-1-(1-phenyl-ethyl)-pyrrolidin-3-ylmethyl] ester

There total 4 articles about dithiocarbonic acid O-ethyl ester S-[5-oxo-1-(1-phenyl-ethyl)-pyrrolidin-3-ylmethyl] ester which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 41.0%

dithiocarbonic acid S-{[allyl-(1-phenyl-ethyl)-carbamoyl]-methyl} ester O-ethyl ester (811449-16-8) → dithiocarbonic acid O-ethyl ester S-[5-oxo-1-(1-phenyl-ethyl)-pyrrolidin-3-ylmethyl] ester (811449-05-5) + dithiocarbonic acid O-ethyl ester S-[5-oxo-1-(1-phenyl-ethyl)-pyrrolidin-3-ylmethyl] ester (811449-06-6)

Guidance literature:

With DLP; In benzene; for 0.5h; Heating;

DOI:10.1016/j.tet.2004.09.053

Reference yield:

(S)-N-allyl-2-bromo-N-(1-phenyl-ethyl)acetamide (811449-04-4) → dithiocarbonic acid O-ethyl ester S-[5-oxo-1-(1-phenyl-ethyl)-pyrrolidin-3-ylmethyl] ester (811449-06-6)

Guidance literature:

Multi-step reaction with 2 steps

1: 89 percent / acetone / 2 h / 0 °C

2: 39 percent / DLP / benzene / 0.5 h / Heating

With DLP; In acetone; benzene;

DOI:10.1016/j.tet.2004.09.053

Reference yield:

(S)-1-phenyl-ethylamine (2627-86-3) → dithiocarbonic acid O-ethyl ester S-[5-oxo-1-(1-phenyl-ethyl)-pyrrolidin-3-ylmethyl] ester (811449-06-6)

Guidance literature:

Multi-step reaction with 4 steps

1: 72 percent / sodium carbonate / acetonitrile / 4 h / 20 °C

2: 88 percent / 4-(dimethylamino)pyridine / tetrahydrofuran / 2 h / 20 °C

3: 89 percent / acetone / 2 h / 0 °C

4: 39 percent / DLP / benzene / 0.5 h / Heating

With dmap; sodium carbonate; In tetrahydrofuran; acetone; acetonitrile; benzene;

DOI:10.1016/j.tet.2004.09.053

upstream raw materials:

dithiocarbonic acid S-{[allyl-(1-phenyl-ethyl)-carbamoyl]-methyl} ester O-ethyl ester

(S)-N-allyl-2-bromo-N-(1-phenyl-ethyl)acetamide

(S)-1-phenyl-ethylamine

(S)-N-(1-phenylethyl)prop-2-en-1-amine

Downstream raw materials:

(S)-3-methyl-4-aminobutyric acid

(1'S,4S)-4-methyl-1-(1-phenyleth-1'-yl)pyrrolidin-2-one

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